57
4
4.8 Terminal diagrams for MKU/MKF/MKL, 3- or 6-liter reservoir, with control unit
4.8.1 MKU, IG/IZ38 control unit, voltage design 230/115 VAC
MKU, IG/IZ38 control unit, voltage design 230/115 VAC, Fig. 27
230V/115V 50/60Hz
L
24VDC
5
I I
4
I
3
I
2
I
1
1
L
1
L N
1
B
1
2
B N
1
dN Cd
1
P
Q
- + +
BK
BN
BU
1
BK
2
BU
PE
L1
PE
N
L N
1
B
1
2
B
230V
115V
GY
BK
GY
BK
2)
1~
2)
SL1 SL2
DK
1)
PNP
BN
BK
BU
MKU2/5-12/3/4C/D _ _ 1000+428/+429
951-115-082
IG/IZ38-30-I+471
22
24
21
12
d2
1d
DS
WS
C
XS1
X1
M
MK
+
-
230V/115V 50/60Hz
L
24VDC
5
I I
4
I
3
I
2
I
1
1
L
1
L N
1
B
1
2
B N
1
dN Cd
1
P
Q
- + +
BK
BN
BU
L1
N
L N
1
B
1
2
B
230V
115V
GY
BK
GY
BK
2)
1~
2)
SL1
SL2
DK
1)
PNP
BN
BK
BU
MKU2/5-12/3/4C/D _ _ 0000+428/+429
GNYE
PE
951-115-081
IG/IZ38-30-I+471
24
22
21
12
2d
22
24
21
12
d2
1d
DS
WS
C
X1
M
MK
+
-
24
22
21
12
2d
Connections via:
1) Machine contact MK is only required in counter mode (IZ38-30-I control unit) See Chapter 4.6.1 for legend to the terminal diagrams
2) The control unit can be switched between 230V and 115V AC. The pump motor is not switchable!
2x cable glands
1x XS1 connector (DIN EN 175301-803 A)
1x cable gland
d2:12 = Fault
d2:24 = Normal operation
d2:22 = Fault
d2:12 = Fault
d2:24 = Normal operation
d2:22 = Fault
EN
4. Assembly